llvm/test/CodeGen/ARM64/jumptable.ll
Tim Northover 7b837d8c75 ARM64: initial backend import
This adds a second implementation of the AArch64 architecture to LLVM,
accessible in parallel via the "arm64" triple. The plan over the
coming weeks & months is to merge the two into a single backend,
during which time thorough code review should naturally occur.

Everything will be easier with the target in-tree though, hence this
commit.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@205090 91177308-0d34-0410-b5e6-96231b3b80d8
2014-03-29 10:18:08 +00:00

36 lines
800 B
LLVM

; RUN: llc -mtriple=arm64-apple-ios < %s | FileCheck %s
; RUN: llc -mtriple=arm64-linux-gnu < %s | FileCheck %s --check-prefix=CHECK-LINUX
; <rdar://11417675>
define void @sum(i32* %to) {
entry:
switch i32 undef, label %exit [
i32 1, label %bb1
i32 2, label %bb2
i32 3, label %bb3
i32 4, label %bb4
]
bb1:
store i32 undef, i32* %to
br label %exit
bb2:
store i32 undef, i32* %to
br label %exit
bb3:
store i32 undef, i32* %to
br label %exit
bb4:
store i32 undef, i32* %to
br label %exit
exit:
ret void
}
; CHECK-LABEL: sum:
; CHECK: adrp {{x[0-9]+}}, LJTI0_0@PAGE
; CHECK: add {{x[0-9]+}}, {{x[0-9]+}}, LJTI0_0@PAGEOFF
; CHECK-LINUX-LABEL: sum:
; CHECK-LINUX: adrp {{x[0-9]+}}, .LJTI0_0
; CHECK-LINUX: add {{x[0-9]+}}, {{x[0-9]+}}, :lo12:.LJTI0_0